Shivaji University Entrance Exam 2020 Question Paper M.Sc Sugar Technology

Shivaji University , Kolhapur
Seat Paper Code(ENT202007)
No.
M.Sc Entrance Exam , MAY-2020

71132-Sugar Tech

Day And Date : Thursday 19/11/2020 Total Marks : 100
Time : 13:00 To 14:30
Marks
1 Speed of CFW machine continuous is ----------RPM. 1
A) 2000
B) 1600
C) 2400
D) 1100
2 In kestner body temperature exhaust steam is maintain at ------------0c 1
A) 120
B) 125
C) 135
D) 130
3 If the cross section of is suddenly enlarged, then that friction loss is called as 1
…………
A) friction loss from sudden expansion
B) friction loss from sudden contraction
C) friction loss from Fitting
D) none of above
4 The graining purity should be --------- unit higher than dropping purity in case of A- 1
masscuite.
A) 8-10
B) 6-8
C) 4-6
D) 2-4
5 On account of proper bleaching of syrup by so2 gas highest limit of syrup Brix is --- 1
-----
A) 58
B) 60
C) 62
D) 64
6 Roll sulphur have -------- purity. 1
A) 80
B) 90
C) 100
D) 70
7 The steam generate from boiler is called as ------------ steam 1
A) live
B) exhaust
C) low pressure
D) medium pressure

8 The pH of Sulphited juice is -------- 1
A) 5.0 to 5.4
B) 6.0 – 6.5
C) 6.9 – 7.1
D) 7.1 – 7.5
9 If magnesia is high in lime then it rerates the ………… 1
A) color
B) impurities
C) brix
D) settling rate
10 Lime is used as ----------chemical in juice clarification. 1
A) ancillary
B) settling
C) basic
D) viscosity chemical
11 Bagasse approaches minimum moisture ……………%. of its weight. 1
A) 40
B) 45
C) 50
D) 60
12 Along optic axis in a doubly refracting crystal is……………. 1
A) V_0<V_e
B) V_0>V_e
C) V_0=V_e
D) V_e αV_0
13 For curing the massecuite ------------force is used in the machine. 1
A) centrifugal force
B) gravitational force
C) angular force
D) none of these
14 Co ordination no of BCC Crystal structure is……………. 1
A) 8
B) 16
C) 4
D) 2
15 log(0)+log(1)=…… 1
A) -infinity
B) +infinity
C) 0
D) 1
16 Force is …………… 1
A) work done per unit time
B) force acting on per unit area
C) product of mass and acceleration
D) product of force and distance travelled

17 log1=…….. 1
A) 1
B) 0
C) -1
D) 2
18 sin2x+cos2x =….. 1
A) 2
B) -2
C) 1
D) -1
19 x2+2x+2 at f(2)= ? 1
A) 10
B) 12
C) 8
D) 14
20 y=f(x) where ‘x’ is…… 1
A) Dependent Function
B) Independent Function
C) Both a and b
D) None of these.
21 If f(-x) = f(x) then it is called ……. 1
A) even function
B) odd function
C) into function
D) None of these
22 If M1& M2are slope of two lines & m1.m2 = -1 then these two lines are ……… to 1
each other.
A) perpendicular
B) parallel
C) intersect
D) none of these
23 cosAcosB + sinAsinB = ………… 1
A) cos (A-B)
B) cos (A+B)
C) sin ( A-B)
D) sin ( A+B)
24 Speed of CAW machine continuous is ----------RPM. 1
A) 2000
B) 1600
C) 2400
D) 500
25 sin2θ + cos2θ = ……… for all θ 1
A) 1
B) 0
C) -1
D) ½

26 The function e∫▒pdx is called ………… 1
A) integrating factor
B) beurnollis equation
C) factor
D) none of them
27 ∫▒sec2xdx= ………….ex 1
A) tanx + C
B) secx + C
C) cosecx + C
D) sin x + C
28 Efficiency of heat engine is always ……… . 1
A) Greater than one
B) less than one
C) equal to one
D) all of these
29 The alcohol is unfit for drinking if it is in the form of …….. 1
A) Absolute alcohol
B) rectified spirit
C) Lime alcohol
D) methylated alcohol
30 Fermentation is called anaerobic process because it occurs in ………. 1
A) Presence of CO2
B) Presence of O2
C) absence of O2
D) absence of CO2
31 The catalyst which accelerates the rate of chemical reaction are ……. 1
A) Negative
B) Positive
C) induced
D) Auto
32 Transducer helps to convert ………… to ……………… forms. 1
A) electrical to non-electrical
B) non-electrical to electrical
C) Analog to digital
D) digital to analog
33 Thyristeors are use to control……. 1
A) small power
B) less power
C) high power
D) minute amount of power
34 In PLC I/O means……. 1
A) Inward/ outward
B) Input/output
C) Ignite/ognite
D) insist/outsist

35 C– Massecuite is boiled on ------------ 1
A) B-grain
B) C-grain
C) slurry
D) powder sugar
36 Due to automation system …….. 1
A) efficiency decreases
B) efficiency moderate
C) efficiency increases
D) none of them
37 Diode can be used as ….. 1
A) LED
B) Rectifier
C) Motor
D) limiter switch
38 In Automation system………. Signal used as standard. 1
A) 4-20 mA
B) 3-15 mA
C) 5-20 mA
D) 4-20 KV
39 Which of the following is optical inactive substance……………. 1
A) Calcite
B) Quartz
C) turpentine
D) Nicotine
40 VFD means ………. 1
A) Variable Frequency Device
B) Varied Functional Detector
C) Vary Functional Distance
D) Very fast device
41 The standard Value of grating element is…………. 1
A) 1.8 x 〖10〗^(-4) cm
B) 1.5 X 〖10〗^(-4) cm
C) 1.6 X 〖10〗^(-4 ) cm
D) 1.7 X〖 10〗^(-4) cm
42 In holography what is recorded of wave from the object………….. 1
A) amplitude
B) Phase
C) Both a and b
D) None of the above
43 The word LASER is abbreviation means that……… 1
A) Light amplification of Spontaneous Emission of radiation
B) Light amplification of Saturated Emission of radiation
C) Light amplification of Stimulated Emission of radiation
D) Light amplification of Sudden Emission of radiation

44 Heat exchange equipment which vaporizes part of the liquid. 1
A) evaporator
B) vaporizer
C) reboiler
D) heater
45 The metal pieces examployed to extend or increase the heat transfer surface area 1
are called as……….
A) baffles
B) fines
C) tubes
D) plate
46 Minimum time cycle for various operation of fully automatic centrifugal machine is - 1
----
A) 3 min.
B) 4 min
C) 2 min. 25 sec.
D) 5 min
47 The ratio of ρuL to μ is ………………. 1
A) nusselt number
B) reynolds number
C) prandtls number
D) sieder-tate number
48 NAND gate is also called as ………….. gate. 1
A) unique
B) complete
C) universal
D) logic
49 ……..is a logic circuit with one or more input signals, but only one output signals. 1
A) Gate
B) Counter
C) Number
D) flip-flop
50 The pH of raw juice is -------- 1
A) 5.0 to 5.4
B) 6.0 – 6.5
C) 6.9 – 7.1
D) 1-2
51 The mixture of glucose (dextrose) and fructose (laevulose) obtained on hydrolysis 1
of sucrose is termed as ------------ sugar.
A) reducing
B) invert
C) icing
D) refine
52 5 ! = ….. 1
A) 125
B) 120
C) 100
D) 90

53 d/dx 〖(e〗^log〖x^2 〗 )=…………… 1
A) 2x
B) x3/3
C) x2
D) 2
54 Mean of the values : 7,5,6,8,10,9, is …….. 1
A) 10
B) 7
C) 8
D) none of these
55 If any two rows and columns of determinants are identical, then the value of the 1
determinant is ………..
A) 1
B) -1
C) 0
D) 2
56 d/dx (^(1/x))=…………… 1
A) (1¦2x)
B) (-1)/x2
C) x2
D) none of them
57 -----------water is used for grain checking. 1
A) cold
B) hot
C) warm
D) movement
58 d/dx (^ex)=…………… 1
A) ex
B) xex
C) e2x
D) none of them
59 d/dx+ p.x= is called …….. 1
A) liner differentional equation
B) beurnollis equation
C) exact differential equation
D) none of them
60 In isochoric process…….. 1
A) P= 0
B) H= 0
C) v= 0
D) None of these
61 SI Unit of energy is……… 1
A) Erg
B) Calories
C) Joule
D) gram

62 The molecular formula of sucrose is …….. 1
A) C6 H12 O6
B) C12 H20 O11
C) C12 H22 O12
D) C6 H12 O5
63 The function of haemoglbin is to……… 1
A) transport of O2
B) Transport of CO2
C) store CO2
D) Store CO2
64 Solid Which exhibit a regularity in the arrangement og structural units are called 1
as……..solid.
A) Amorphous
B) Crystalline
C) both a & b
D) None of these.
65 The important role in maintaining correct heart beats is of ……. 1
A) Ca
B) Cd
C) As
D) Pb
66 The NMR phenomena can not be shown by……. 1
A) 1H1
B) 5B10
C) 6H12
D) 7N15
67 Which gas is responsible for green house effect 1
A) SO2
B) CO
C) NO2
D) CO2
68 In designing continuous pan minimum compartments are ------------- 1
A) 10
B) 8
C) 6
D) 4
69 Carcinogenic chemical causes …… 1
A) Severe headache
B) Heart attack
C) Descentry
D) Cancer
70 Combustion test is used for detection of ………. 1
A) Carbon
B) Nitrogen
C) Sulphur
D) Halogen

71 In absorption radiation the process is represented as…………….if A is an atom. 1
A) A+hγ=A^*
B) A= hγ
C) A^*+A= hγ
D) A^*+ hγ =A+2 hγ
72 Emissivity of any body is the ratio of its ………….. to that of black body at the 1
same temperature.
A) emissive Power
B) absorptive Power
C) reflective Power
D) radiations
73 Heat can be transmitted by absolute vacuum by ………… 1
A) conduction
B) radiation
C) electromagnetic
D) convection
74 For thick wall cylinder of radis R1 and R2, logarithmic mean radious is given 1
by………….
A) R2 – R1 / ln (R1 /R2)
B) R1 – R2 / ln (R1 /R2)
C) R1 – R2 / ln (R2 /R1)
D) R2 – R1 / ln (R2 /R1)
75 Negative feedback causes …………… in input impedance. 1
A) increases
B) decreases
C) constant
D) all of these.
76 SI unit for thermal conductivity is ……………….. 1
A) W/ (m.k)
B) W/ (m2.k)
C) W/ (m.k2)
D) k / W
77 Work done per unit time is called ………. 1
A) force
B) power
C) work
D) pressure
78 In general valves are used for finer control……. 1
A) gate
B) globe
C) needle
D) diaphragm
79 In Libel zone ----------- method is used for grain formation. 1
A) seeding
B) shocking
C) waiting
D) None of these

80 SI unit of volumetric flow rate 1
A) m3/s
B) W/ (m2.k)
C) W/ (m.k2)
D) k / W
81 The work required in crushing a given mass of material is constant for the same 1
reduction ratio of the initial particle size to the final particle size ………..
A) Stock’s Low
B) Bond’s Low
C) Rittinger’s Low
D) Kick’s Low
82 A method of separating particles according to size alone…… 1
A) grinding
B) crushing
C) screening
D) leaching
83 The measure of the success of a screen in closely separating materials A and B 1
A) effectiveness
B) capacity
C) strength
D) screening
84 sin 2 θ = …… 1
A) 2sin. cos θ
B) 2sin( θ+2θ)
C) 2cos. sin θ /2
D) none of these
85 d/dx (x3) = …………….. 1
A) 3x2
B) 9x3
C) x4
D) 4x3
86 The substance which increases the activity of catalyst but it self does not act as a 1
catalyst is called ……….
A) Poison
B) Negative catalyst
C) promoter
D) auto catalyst
87 Acetic acid is formed by hydrolysis of………… 1
A) Acetyl chloride
B) Acetic anhydride
C) Ethyl acetate
D) none of these
88 ………… is not a hydroxyl acid. 1
A) Malic acid
B) Glycolic acid
C) Citric acid
D) Succinic acid

89 Sensor means…… 1
A) to sake the value
B) to sense the physical variable
C) to convert the variable
D) to move the value
90 In designing continuous pan ratio of heating surface to strike volume(s/v) is 1
normally -----
A) 6.6
B) 8.6
C) 10.6
D) 4.6
91 Turbine helps to convert….. 1
A) electrical energy to mechanical energy
B) mechanical to electrical
C) chemical to mechanical
D) electrical to chemical
92 In Fraunhofer type of Diffraction, wave fronts are…………. 1
A) Plane
B) Spherical
C) Simple
D) None of the above
93 Ruby laser is first fabricated by the scientist…………. 1
A) Maiman
B) N S Kapani
C) Miler
D) both a and b
94 The centre to centre distance between baffles ……….. 1
A) spacing
B) radius
C) clearance
D) segmental baffles
95 The gross energy required in KWH per ton of feed to reduce a very large feed to 1
such a size that 80% product passes a 100µ m screen.
A) effectivenessb) c) d)
B) capacity
C) work index
D) work coefficient
96 The substance which alter rate of chemical reaction is called……… 1
A) Promoter
B) Inhibitor
C) Catalyst
D) Poison
97 N = 2d sin represents ……equation. 1
A) Avogadro
B) Braggs
C) Nernst
D) Ware

98 Which of the following element has lowest M.P. ………. 1
A) Mg
B) Be
C) Ca
D) Ba
99 PLC Means……………. 1
A) programmable level control
B) programmable logic control
C) peak leak control
D) pattern lamp Control
100 Increasing the capacity of screen then screen effectiveness……….. 1
A) Decreases
B) Increases
C) Doesn’t affect
D) None of these